Heat sink

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Product Details

Core Stamping & Product Advantages

  • 50+ CNC precision stamping machines (60–800 tons) ensure high-precision forming (tolerance ±0.02–0.2mm) without damaging the heat dissipation structure, maintaining optimal thermal conductivity.

  • Thermal-adapted materials: 6061/6063 aluminum alloy (excellent thermal conductivity) and C11000 copper alloy (high heat transfer efficiency), compliant with RoHS/REACH standards.

  • Strict process control: Precision stamping of fins, bases, and brackets; optional surface treatments (anodizing, chemical conversion) to enhance heat dissipation efficiency and corrosion resistance.


Key Technical Parameters (Precise)

Parameter

Specification

Remarks

Base Material

6061/6063 Aluminum Alloy, C11000 Copper Alloy

High thermal conductivity; RoHS/REACH compliant

Material Thickness

0.3–3.0mm

Tolerance: ±0.02–0.1mm; adapted for heat dissipation

Product Dimensions

Length: 15–400mm; Width: 10–250mm; Fin Height: 5–50mm

Customizable (CAD/STEP/IGES drawings)

Thermal Conductivity

Aluminum: 180–201 W/(m·K); Copper: 385 W/(m·K)

Guaranteed heat dissipation performance

Surface Treatment

Anodizing (black/gold), Chemical Conversion, Natural

Enhanced heat dissipation & corrosion resistance

Monthly Capacity

Over 5,000,000 tons

Scalable for bulk orders

MOQ & Lead Time

1,000pcs; Samples: 3–7 workdays; Mass production: 7–25 workdays

Trial orders negotiable

Certifications

ISO 9001:2015, RoHS, REACH, IEC 60947

Compliant with electronic/industrial equipment standards


Core Competitiveness

  • Professional Technical Team: 10+ senior engineers (8+ years exp) specializing in heat sink stamping, offering 24h technical support & die development (7–15 workdays).

  • Strong Production Capacity: 50+ 60–800 ton CNC stamping machines + automated lines; 99%+ on-time delivery rate for bulk orders.

  • Strict Quality Management: Full-process inspection (CMM precision testing, thermal conductivity testing, corrosion resistance testing); 99.7% product qualification rate.

  • Integrated Supply Chain: Long-term cooperation with certified aluminum/copper suppliers; stable raw material supply & cost advantage.

  • Global Shipping Support: Professional trade team proficient in FOB/CIF terms; partnering with DHL/FedEx/Maersk for worldwide delivery.

  • Reliable Quality Assurance:  24h after-sales response.


Credibility Highlights

  • Served 20+ electronic/industrial clients in 10+ countries (Europe, North America, Asia, Oceania).

  • All raw materials with traceability certificates; SGS/TUV thermal performance test reports available upon request.

  • ISO 9001:2015-certified production workshop; factory audit welcome.

  • Send your drawings/requirements now! Personalized quote & technical solution compliant with thermal management standards within 24 hours.

Inquiry

+86 19953268588

+86 19953268588

info@xljmetal.com